# Sole Source Aquifer Screener Example - 6 Sites

**Use case:** 

Worked EPA Sole Source Aquifer screen: 5 of 6 coordinates fall inside designated SSAs - Cape Cod, Long Island, Biscayne - with SDWA 1424(e) flags.

## Input

```json
{
  "assets": [
    {
      "lat": 41.68,
      "lon": -70.3,
      "label": "Cape Cod MA - Cape Cod Aquifer"
    },
    {
      "lat": 40.75,
      "lon": -73.45,
      "label": "Long Island NY - Nassau/Suffolk"
    },
    {
      "lat": 47.67,
      "lon": -117.24,
      "label": "Spokane Valley WA - Rathdrum Prairie"
    },
    {
      "lat": 32.2226,
      "lon": -110.9747,
      "label": "Tucson AZ - Upper Santa Cruz"
    },
    {
      "lat": 25.7617,
      "lon": -80.1918,
      "label": "Miami FL - Biscayne Aquifer"
    },
    {
      "lat": 32.7791,
      "lon": -96.8,
      "label": "Dallas TX (control - no SSA)"
    }
  ],
  "maxAssets": 500,
  "proximityAnalysis": true,
  "searchRadiusMi": 10,
  "nearBoundaryMi": 1
}
```

## Output

```json
{
  "asset_label": {
    "label": "Asset label",
    "format": "string"
  },
  "in_sole_source_aquifer": {
    "label": "In Sole Source Aquifer",
    "format": "boolean"
  },
  "requires_swda_1424e_review": {
    "label": "Requires SDWA 1424(e) review",
    "format": "boolean"
  },
  "ssa_name": {
    "label": "SSA name",
    "format": "string"
  },
  "review_area_type": {
    "label": "Project-review-area type",
    "format": "string"
  },
  "federal_register_citation": {
    "label": "Federal Register citation",
    "format": "string"
  },
  "epa_region": {
    "label": "EPA region",
    "format": "string"
  },
  "matched_aquifer_count": {
    "label": "Matched aquifer count",
    "format": "integer"
  },
  "ssa_layer_status": {
    "label": "SSA layer status",
    "format": "string"
  },
  "near_ssa_boundary": {
    "label": "Near an SSA boundary",
    "format": "boolean"
  },
  "distance_to_nearest_ssa_mi": {
    "label": "Distance to nearest SSA (mi)",
    "format": "number"
  },
  "nearest_ssa_name": {
    "label": "Nearest SSA name",
    "format": "string"
  },
  "proximity_status": {
    "label": "Proximity status",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [EPA Sole Source Aquifer Screener — SDWA 1424(e) Review](https://apify.com/malonestar/epa-sole-source-aquifer-screener) with a specific input configuration. Visit the [Actor detail page](https://apify.com/malonestar/epa-sole-source-aquifer-screener) to learn more, explore other use cases, and run it yourself.


## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
This Task's input is already configured above — use it as-is rather than inventing a new one.

- **AI agents and MCP clients** — the [Apify MCP server](https://docs.apify.com/integrations/mcp.md) at `https://mcp.apify.com` (remote, streamable HTTP, OAuth on first use).
- **Agentic workflows and local Actor development** — [Agent Skills](https://apify.com/.well-known/agent-skills/index.json) with the [Apify CLI](https://docs.apify.com/cli/docs.md): `npm install -g apify-cli`, then `apify login`.
- **JavaScript/TypeScript projects** — the official [JS/TS client](https://docs.apify.com/api/client/js/docs.md): `npm install apify-client`.
- **Python projects** — the official [Python client](https://docs.apify.com/api/client/python/docs.md): `pip install apify-client`.
- **Any other language** — the [REST API](https://docs.apify.com/api/v2.md).

For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/malonestar/epa-sole-source-aquifer-screener.md

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).